Cerium dioxide CAS#1306-38-3

High-Precision Polishing Performance:Widely used as a premium polishing agent for optical and specialty glass, delivering excellent surface finish and accuracy.


Versatile Catalytic Functionality:Acts as an efficient oxidation catalyst and oxygen storage material, ideal for catalytic converters and gas oxidation systems.


Advanced Electronic & Ionic Conductivity:Exhibits mixed ionic and electronic conduction, making it suitable for high-performance electronic, sensor, and energy applications.


Multi-Purpose Industrial Material:Applicable in infrared filters, incandescent mantles (as a thorium substitute), and rare-earth processing, produced by calcination of cerium compounds for high purity and stability.



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Product Description

Product Description of ‌Cerium dioxide CAS#1306-38-3

Cerium dioxide is a pale yellow-white rare-earth oxide, produced by calcining cerium oxalate/hydroxide. Key applications include high-precision glass polishing, infrared filters, catalytic converters, incandescent mantles, oxidation catalysts and advanced electronic/energy devices.


Product Application of Cerium dioxide CAS#1306-38-3

Cerium dioxide (ceria) is used in glass, ceramics and catalysts. Key glass applications: high-precision optical polishing, decolorization, UV-blocking for medical/aerospace glass, and TV glass discoloration reduction. Also prevents polymer yellowing; high-purity grades for phosphors and crystal dopants.

Product Information

Parameters


bulk density

1280kg/m3

density

7.13 g/mL at 25 °C(lit.)

storage temp.

Storage temperature: no restrictions.

solubility

insoluble in H2O, dilute acid solutions

form

powder

color

Yellow

Specific Gravity

7.132

Odor

Odorless

PH

~2.7

Resistivity

10*10 (ρ/μΩ.cm)

Water Solubility

insoluble

Crystal Structure

Cubic

crystal system

Cube

Merck

14,1989

Space group

Fm3m

Lattice constant

a/nmb/nmc/nmα/oβ/oγ/oV/nm30.541090.541090.541099090900.1584

Stability:

Stable, but absorbs carbon dioxide from the air.

Cosmetics Ingredients Functions

OPACIFYING

InChIKey

CETPSERCERDGAM-UHFFFAOYSA-N

CAS DataBase Reference

1306-38-3(CAS DataBase Reference)

NIST Chemistry Reference

Cerium dioxide(1306-38-3)

EPA Substance Registry System

Cerium oxide (CeO2) (1306-38-3)


Safety Information


Hazard CodesXi,Xn
Risk Statements36-22
Safety Statements26-24/25-23
WGK Germany3
RTECSFK6310000
TSCATSCA listed
HazardClass8
HS Code28461000
Hazardous Substances Data1306-38-3(Hazardous Substances Data)
ToxicityLD50 orally in rats: >5.0 g/kg (Lambert)


Factory Showcase

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

拼图_美图设计室

FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

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